{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002114","470:4700001952","470:4700002933","496:4960004798","470:4700005131","488:4880000853","470:4700001799","470:4700001648","470:4700001492","470:4700001770","472:4720001617","470:4700001950","499:4990000414","472:4720001683","496:4960005101","499:4990001424","472:4720003514","470:4700001647","470:4700002272","496:4960004799","470:4700003053","470:4700002099","470:4700001936","472:4720002374","488:4880005670"],"twin_admin_codes":[470,470,470,496,470,488,470,470,470,470,472,470,499,472,496,499,472,470,470,496,470,470,470,472,488],"twin_sims":[0.7398421500712788,0.7379856064766742,0.6512016834321385,0.5631159445555731,0.556278385524254,0.5353912386694332,0.5263186399747317,0.5205352620496572,0.5097551935178516,0.4561338301899766,0.4508898801422927,0.4311719313176513,0.4203789902920859,0.4132039082185021,0.4061603961744226,0.40334351382736183,0.4007681181695461,0.3972618470904042,0.3942525603324195,0.3912500828536446,0.38633737854795586,0.37755494237890463,0.3734110165701118,0.37336260942105565,0.37136419915308383],"twin_dists":[0.10082115983662368,0.10124063383008709,0.12029152523239356,0.13918640156926143,0.1406590963460003,0.14517592015561925,0.14714824921565797,0.1484093953179063,0.1507690857146027,0.1627290555622075,0.16392322714188573,0.16846161435292073,0.17098099485582513,0.17267095969184243,0.17434237524476215,0.1750144073396971,0.17563067450808,0.17647258655004536,0.17719788329163175,0.17792409684979904,0.17911798990472305,0.18127046831248628,0.1822945197200033,0.18230651499811262,0.18280239199546136],"n_dims_used":43,"mean_confidence":0.9118187482966933},"coverage":{"mean_confidence":0.9118187482966933,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}